October 2018 1 13 Report

1) Rozwiąż układy równań.

a) 0,6x+0,1y=1

0,3x-0,2y=-0,5

b) 0,3x-0,4y=1,7

0,5x+0,2y=1,1

c) 0,3x-0,4y=0

0,4+0,3=-2,5

d) -0,7x+0,2y=1,4

0,2x-0,7y=-4,9

11)

a) 0,3x-0,2y=-3

0,4x+0,1y=7

b) 0,5x+0,2y=0

0,3x+0,3y=9

c) 0,2x+o,5y=2

-0,5x-0,3y=14

d) 1,2x-0,5y=-7

0,4x+0,3y=-7

dam najj ;)


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